docs: def write(self, fp, space_around_delimiters=True):
          """Write an .ini-format representation of the configuration state.
  
          If `space_around_delimiters' is True (the default), delimiters
          between keys and values are surrounded by spaces.
          """
          if space_around_delimiters:
              d = " {0} ".format(self._delimiters[0])
          else:
              d = self._delimiters[0]
          if self._defaults:
              self._write_section(fp, self.default_section,
                                      self._defaults.items(), d)
          for section in self._sections:
              self._write_section(fp, section,
                                  self._sections[section].items(), d)